        *{
            margin: 0px;
            padding: 0px;
            box-sizing: border-box;
        }
        body{
            background: url("../images/banner1(1).jpg") no-repeat;
        }
        .rg_layout{
            width: 900px;
            height: 400px;
            border: 5px solid #EEEEEE;
            background-color: white;
            margin: auto;
            margin-top: 136px;
        }
        .rg_left{
            float: left;
            margin: 15px;
            width: 20%;
        }
        .rg_left > p:first-child{
            color: skyblue;
            font-size: 20px;
        }
        .rg_left > p:last-child{
            color: skyblue;
        }
        .rg_center{
            float: left;
            width: 450px;
        }
        .rg_right{
            float: right;
            margin: 15px;
        }
        .rg_right > p:first-child{
            font-size: 15px;
        }
        .rg_right p a {
            color: skyblue;
        }
        .td_left{
            width: 100px;
            text-align: right;
            height: 45px;
        }
        .td_right{
            padding-left: 50px;
        }
        #username,#password,#email,#name,#tel,#checkcode,#birthday{
            width: 251px;
            height: 32px;
            border: 1px solid #A6A6A6;
            /*设置边框圆角*/
            border-radius: 5px;
            padding-left: 10px ;
        }
        #checkcode{
            width: 110px;
        }
        #img_check{
            height: 32px;
            /*设置垂直居中*/
            vertical-align: middle;
        }
        #btn_sub{
            width: 150px;
            height: 40px;
            background-color: skyblue;
            border: 1px solid skyblue;
        }